import java.util.Scanner;

public class GuessNumber {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String again;
        do {
        int guessnumber = (int) (Math.random()*100)+1;
        int chances=7;
        while(chances > 0){
            System.out.println("请输入一个1-100之间的数字（含1和100）；"+"你还有"+chances+"次机会");
            int guess = scanner.nextInt();
            if (guess > guessnumber){
                System.out.println("大了!");
            }else if (guess < guessnumber){
                System.out.println("小了!");
            }else {
                System.out.println("恭喜你！猜对啦！");
                break;
            }
            chances = chances - 1;
        }
        if(chances<=0){
            System.out.println("你没有机会啦！");
        }
            System.out.println("再玩一次吗？（y/n）");
            again = scanner.next();
        }while (again.equalsIgnoreCase("y"));
    }
}
